20213992938

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{187177}}^1$

素因数の和:187662

約数の個数: 32

約数和(自身を含む): 41508593280

約数和(自身を除く): 21294600342

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 439, 878, 1317, 2634, 17999, 35998, 53997, 107994, 187177, 374354, 561531, 1123062, 7674257, 15348514, 23022771, 46045542, 82170703, 164341406, 246512109, 493024218, 3368998823, 6737997646, 10106996469, 20213992938]

約数ペア:

[(1, 20213992938), (2, 10106996469), (3, 6737997646), (6, 3368998823), (41, 493024218), (82, 246512109), (123, 164341406), (246, 82170703), (439, 46045542), (878, 23022771), (1317, 15348514), (2634, 7674257), (17999, 1123062), (35998, 561531), (53997, 374354), (107994, 187177)]